CN102998823B - Polarizer supporting part for lighting check equipment and lighting check equipment - Google Patents
Polarizer supporting part for lighting check equipment and lighting check equipment Download PDFInfo
- Publication number
- CN102998823B CN102998823B CN201210520841.6A CN201210520841A CN102998823B CN 102998823 B CN102998823 B CN 102998823B CN 201210520841 A CN201210520841 A CN 201210520841A CN 102998823 B CN102998823 B CN 102998823B
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- Prior art keywords
- pad
- lighting
- syndeton
- polaroid
- support component
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- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polarising Elements (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The invention belongs to the technical field of optical property testing tools for structural parts and discloses a polarizer supporting part for lighting check equipment and the lighting check equipment. The polarizer supporting part for the lighting check equipment is provided with multiple connecting structures on a side of a supporting plate, and a connecting structure is formed in at least each corner area on the supporting plate; and moreover, a fixing piece which is detachably connected with the connecting structure is fixedly arranged at a position, which corresponds to each connecting structure, of a frame of the lighting check equipment, the acting force of the supporting plate between the connecting structure and the fixing piece is balanced in stress, a horizontal state is kept, the supporting stability of the supporting plate is guaranteed, the problem that one end of the supporting plate hangs down so as to damage the panel or other parts is solved, and the polarizer supporting part is simple in structure and convenient to mount and detach. The polarizer supporting part serves as the lighting check equipment of an upper polarizer supporting part, an upper polarizer supporting plate is stably supported, and the panel checking effect is good.
Description
Technical field
The present invention relates to the optical property testing tool technical field of structure member, particularly relate to a kind of polaroid support component and device for lighting checking of device for lighting checking.
Background technology
In liquid crystal panel manufacture process, molding process is fitted at the color film glass substrate completed and array glass substrate, the liquid crystal panel of specific dimensions is obtained after cutting, for reducing costs, monitoring yield, after one-tenth box, before subsides polaroid, counter plate carries out a lighting inspection to the selection of most producers.
Become the lighting inspection after box mainly for the panel (comprising the color membrane substrates and array base palte that fit together) not attaching polaroid, bad in order to effectively check out, then need to be equipped with extra polaroid.For the ease of checking, generally polarizer sheet sticking is fixed in a polaroid back up pad, as shown in Figure 1.The both sides, front and back of panel 15 respectively arrange one piece of back up pad, it is pasted with upper and lower polaroid respectively, in Fig. 2, light is from after the backlight 21 be fixed on base station 12 sends, according to direction shown in arrow, successively through posting the lower polaroid back up pad 22 of lower polaroid, panel 15 and posting the upper polaroid back up pad 13 of polaroid, finally demonstrate colour picture, and then inspection panel 15 quality.In the base station groove of the general embedded equipment base station 12 of lower polaroid back up pad 22, relatively stable.Upper polaroid back up pad 13 then covers on panel 15, due to base station 12 and device framework 16 surface elements many and complicated, as being arranged on lighting jig 11(on the adjacent dual-side of device framework 16 for providing driving power to panel 15) and the optical registration unit (not shown) that is arranged on device framework 16 and the hold assembly (not shown) etc. be arranged on base station 12, therefore go up the material of polaroid back up pad 13, shape, fixed position etc. and all have a great impact the stability of base station 12 entirety and Checking on effect.
As best shown in figures 3 a and 3b, upper polaroid back up pad 13 material of current use is clear glass, its lower end is bonded on a fixed pedestal 14, and upper polaroid 32 is attached in polaroid back up pad 13, is fixed on device framework 16 during use on the downside of whole upper polaroid back up pad 13.On such in use there are 5 deficiencies in polaroid back up pad 13:
(1) undetected pressing is bad, presses badly to refer to that normal inspection panel is without quality problem, and what just can show after pressing panel is bad.Can not move because this back up pad is fixed on after on equipment, cannot panel be pressed, easily cause undetected; (2) very flexible, checks that the panel of different size needs to change the back up pad of different size; (3) damage panel, because such back up pad is only fixed in downside, support unstable, special when panel size is larger, the upper end of the back up pad coordinated with panel size is easily sagging, damages the miscellaneous part on panel or base station; (4) back up pad cracky, back up pad adopts glass material, in use very easily produces slight crack and fragmentation, increases operation cost; (5) remove and install complexity, first back up pad will be fixed on pedestal, then is fixed on equipment by pedestal, more loaded down with trivial details.
Summary of the invention
(1) technical matters that will solve
The invention provides a kind of polaroid support component of device for lighting checking, support unstable in order to solve upper polaroid back up pad in existing device for lighting checking, the easy sagging damage panel in upper end or miscellaneous part, and complicated problem is installed.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of polaroid support component of device for lighting checking, comprise the back up pad that can attach polaroid thereon, wherein, the side of described back up pad has multiple syndeton, and at least each angular zone has a described syndeton in described back up pad, position corresponding with each described syndeton on the framework of device for lighting checking is all fixedly installed a fixture removably connected with this syndeton, the acting force lower stress balance of described back up pad between described syndeton and fixture, keep horizontality.
The polaroid support component of device for lighting checking as above, preferably, described syndeton is removably connected by a Flexible Connector and described fixture.
The polaroid support component of device for lighting checking as above, preferably, described Flexible Connector comprises elastic body, and described elastomeric one end and described fixture removably connect, and the other end is fixedly connected with described syndeton.
The polaroid support component of device for lighting checking as above, preferably, described elastomeric one end is fixedly connected with a circular ring structure;
Described fixture is the reeded fixed pin of sidewall tool, and described circular ring structure can be set on described fixed pin, and is buckled in described groove under described elastomeric elastic force effect.
The polaroid support component of device for lighting checking as above, preferably, multiple described syndeton is distributed on the relative dual-side of described back up pad, and force direction between each described syndeton and fixture is perpendicular to the back up pad side at this syndeton place.
The polaroid support component of device for lighting checking as above, preferably, being positioned at the described syndeton of described back up pad on the side of lighting jig side is the slide block that one end has bulge-structure, the side that described back up pad is positioned at lighting jig side has the groove coordinated with described bulge-structure, and described bulge-structure can enter in described groove from the two ends of described draw-in groove.
The polaroid support component of device for lighting checking as above, preferably, described groove is parallel with the side of described back up pad lighting jig side.
The polaroid support component of device for lighting checking as above, preferably, being positioned at described back up pad is the flanged structure being positioned at same plane with described back up pad away from the described syndeton on the side of lighting jig side.
The polaroid support component of device for lighting checking as above, preferably, being positioned at described back up pad away from the described syndeton on the side of lighting jig side is the through hole running through bottom surface in described back up pad.
The present invention also provides a kind of device for lighting checking, and wherein, the upper polaroid support component of described lighting-up equipment is polaroid support component as above.
(3) beneficial effect
The polaroid support component of device for lighting checking provided by the present invention, comprise the back up pad that can attach polaroid thereon, by arranging multiple syndeton on the side of back up pad, and at least each angular zone has a syndeton in back up pad, and position corresponding with each syndeton on the framework of device for lighting checking is all fixedly installed a fixture removably connected with this syndeton, the acting force lower stress balance of back up pad between syndeton and fixture, keep horizontality, ensure that the stability of strutting system to back up pad, avoid the problem occurring the sagging damage panel in back up pad one end or miscellaneous part, and structure is simple, installing/dismounting is convenient.Meanwhile, each syndeton can also be removably connected by a Flexible Connector and corresponding fixture, and during inspection, the elastic force effect pressing back up pad that can overcome Flexible Connector, to press panel, effectively detects panel and presses bad problem, prevent undetected.In actual application, the size of back up pad can be made large, the inspection to different size panel can be realized simultaneously, improve the versatility of equipment.Device for lighting checking using this polaroid support component as upper polaroid support component, it is to the supporting & stablizing of upper polaroid back up pad, and panel Checking on effect is good, and can realize the inspection that counter plate presses bad problem, the versatility of equipment is high.
Accompanying drawing explanation
Fig. 1 is the front view of device for lighting checking in prior art;
Fig. 2 is the cut-open view of Fig. 1 along A-A direction;
Fig. 3 a is the front view of upper polaroid support component in prior art;
Fig. 3 b is the left view of Fig. 3 a;
Fig. 4 is the structural representation of the polaroid support component of device for lighting checking in the embodiment of the present invention;
Fig. 5 is device for lighting checking front view one in the embodiment of the present invention;
Fig. 6 is the syndeton of device for lighting checking and the connection diagram of fixture in the embodiment of the present invention;
The position view of polaroid support component and panel when Fig. 7 is device for lighting checking inspection panel in the embodiment of the present invention;
Fig. 8 is the structural representation of the polaroid support component of device for lighting checking in the embodiment of the present invention;
Fig. 9 a is device for lighting checking front view two in the embodiment of the present invention;
Fig. 9 b is device for lighting checking front view three in the embodiment of the present invention;
Figure 10 is the left view of polaroid back up pad in the embodiment of the present invention;
Wherein, 11: lighting jig; 12: base station; 13: upper polaroid back up pad; 14: fixed pedestal; 15: panel; 16: device framework; 17: boss; 21: backlight; 22: lower polaroid back up pad; 31: through hole; 32: polaroid; 50: Flexible Connector; 51: circular ring structure; 52: elastic body; 54: syndeton; 55: back up pad; 62: small size panel; 63: middle sized panel; 64: large size panel; 81: fixture; 82: groove; 101: bar-shaped bulge-structure; 102: groove.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Because the xsect of liquid crystal panel common in prior art is square or rectangular, in order to save material, the xsect of the upper and lower polaroid back up pad in device for lighting checking and the polaroid attached thereon and device framework is also generally square or rectangular.
For convenience of describing, the definition of polaroid back up pad angular zone is also introduced in following content, be that the angular zone of the upper polaroid back up pad of square or rectangular is four rectangular area L, R, L for xsect ' and R ', as shown in Figure 4, these four rectangular area L, R, L ' and R ' only comprise two right angle sides, because the center section of upper polaroid back up pad is pasted with polaroid.And the length of two right angle sides of each angular zone is 1/3 of polaroid back up pad side on its place, because the counteracting forces applied in this length range can ensure that four angles of polaroid back up pad (especially polaroid back up pad in large scale) there will not be sagging.
Embodiment one
Shown in composition graphs 4 and Fig. 8, support unstable for solving upper polaroid back up pad in existing device for lighting checking, the easy sagging damage panel in upper end or miscellaneous part, and complicated problem is installed, the polaroid support component of the device for lighting checking in the embodiment of the present invention comprises the back up pad 55 that can attach polaroid thereon, in following content if no special instructions, the upper polaroid back up pad 13 in the equal corresponding diagram 2 of the back up pad 55 related to.Wherein, the side of back up pad 55 has multiple syndeton 54, and at least each angular zone of back up pad 55 has a syndeton 54, position corresponding with each syndeton 54 on the framework 16 of device for lighting checking is all fixedly installed a fixture 81 removably connected with this syndeton 54, as shown in Figure 5, the acting force lower stress balance of back up pad 55 between syndeton 54 and fixture 81, keep horizontality, ensure that the stability of strutting system to back up pad 55, avoid the problem occurring the sagging damage panel of back up pad 55 either end or miscellaneous part, and structure is simple, installing/dismounting is convenient.
Due at least each in back up pad 55 angular zone L, R, L ' and R ' there is a syndeton 54, then number n >=4 of syndeton 54.Other syndetons can be arranged in angular zone, also can be positioned at the middle part of back up pad 55 side.
In actual application, the size of back up pad 55 can be made large, so that lighting inspection can be carried out to different size display panel, namely a back up pad 55 can carry out lighting inspection to the panel 64 of large-size, middle-sized panel 63 and reduced size panel 62, improves the versatility of equipment.
Shown in composition graphs 2, when the lighting carrying out panel checks, first examine panel 15 is fixed on base station 12, corresponding lighting jig 11 is selected to be fixed on device framework 16 according to the size of examine panel 15, for providing driving power for panel 15, then the back up pad 55 being pasted with polaroid is fixed on fixture 81 by syndeton 54, as shown in Figure 5, thus upper polaroid cover is combined in above examine panel 15, the polarized light coordinating the inspection for examine panel 15 to provide required with the lower polaroid in lower polaroid back up pad 22.
For realizing the bad problem of pressing of inspection panel 15 in lighting checking process, the syndeton 54 of preferred back up pad 55 is removably connected with fixture 81 by a Flexible Connector 50, the elastic acting force pressing back up pad 55 of Flexible Connector 50 can be overcome to press panel 15, thus the pressing effectively detecting panel 15 is bad, prevent undetected.
Wherein, Flexible Connector 50 comprises elastic body 52, as spring, and for removably connecting between one end of preferred elastomer 52 and fixture 81, only need realize or remove the annexation between elastic body 52 and fixture 81 when mounting and dismounting polaroid support component, can effectively prevent from damaging the polaroid in back up pad 55.Be specifically as follows, one end of elastic body 52 is fixedly connected with a circular ring structure 51, accordingly, fixture 81 can have the fixed pin of groove 82 for sidewall, as shown in Figure 6, circular ring structure 51 can be set on fixed pin 81, and is buckled in groove 81 under the elastic force effect of elastic body 52, ensures the steadiness connected.Certainly, the unitized construction realizing detachably being fixedly connected with also has a lot, and as barb combination, iron, magnetic combination of materials, fishing without hook combination etc., just illustrate at this, are not a kind of restriction.And also can be able to be structure as a whole for removably connecting between the other end of elastic body 52 and back up pad 55 syndeton 54.
The material of the back up pad 55 in the embodiment of the present invention can be transparent plastic, not cracky, reduces operation cost.
Embodiment two
As the number n=4 of syndeton 54, then these four syndetons 54 are distributed in four angular zones L, R, L of back up pad 55 ' and R ' respectively.And the position of fixture 81 needs to ensure that the acting force between the syndeton 54 of relative two angular zones (i.e. L and R ', R and L ') and fixture 81 is parallel and contrary, as shown in Figure 5.Or acting force between the syndeton 54 of adjacent two angular zones (i.e. L and L ' and R and R ', or L and R and L ' and R ') and fixture 81 is parallel and contrary, as illustrated in figures 9 a and 9b, to ensure the stress balance of back up pad 55, makes it keep horizontality.
Wherein, syndeton 54 can be the flanged structure being positioned at same plane with back up pad 55, also can for running through the through hole of bottom surface in back up pad 55.
Embodiment three
As the number n>4 of syndeton 54, then four syndetons 54 are had at least to be distributed in four angular zones L, R, L of back up pad 55 respectively ' and R '.
Syndetons 54 preferably all in the present embodiment is distributed on the relative dual-side of back up pad 55 respectively, and force direction between syndeton 54 and fixture 81 is perpendicular to back up pad 55 side at this syndeton 54 place, as illustrated in figures 9 a and 9b, more easily realize the stress balance of back up pad 55, make it keep horizontality.
Because the relative dual-side of back up pad 55 must have a side near lighting jig 11, shown in composition graphs 5, Fig. 9 a and 9b, when panel 15 size is different, need to change lighting jig 11, in order to reduce the distance of back up pad 55 and panel 15, ensure Checking on effect, the connection of syndeton 54 and fixture 81 needs to stagger the boss 17(of lighting jig 11 with reference to shown in Fig. 2).For realizing this object, as shown in Figure 10, be positioned at the syndeton 54 of back up pad 55 near lighting jig 11 side in the present embodiment and can have the slide block of bulge-structure 101 for one end, and back up pad 55 has the groove 102 coordinated with bulge-structure 101 on the side of lighting jig 11 side, bulge-structure 101 can enter in groove 102 from the two ends of groove 102, can the position of adjustment connecting structure 54 by the slip of bulge-structure 101 in groove 102, with the boss 17 of the lighting jig 11 that staggers, as illustrated in figures 9 a and 9b.And preferably groove 102 is parallel with the side of back up pad 55, structure is simple, easy to process.
Correspondingly, can the through hole (not shown) be mated be set in the position of lighting jig 11 opposed fixed member 81.
Embodiment four
The present invention also provides a kind of device for lighting checking, wherein, upper polaroid support component is the polaroid support component in embodiment one, embodiment two or embodiment three, makes the panel Checking on effect of device for lighting checking good, can realize the inspection that counter plate presses bad problem, and versatility is high.
As can be seen from the above embodiments, the polaroid support component of device for lighting checking provided by the present invention, comprise the back up pad that can attach polaroid thereon, by arranging multiple syndeton on the side of back up pad, and at least each angular zone of back up pad has a syndeton, and position corresponding with each syndeton on the framework of device for lighting checking is all fixedly installed a fixture removably connected with this syndeton, the acting force lower stress balance of back up pad between syndeton and fixture, keep horizontality, ensure that the stability of strutting system to back up pad, avoid the problem occurring the sagging damage panel in back up pad one end or miscellaneous part, and structure is simple, installing/dismounting is convenient.Meanwhile, each syndeton can also be removably connected by a Flexible Connector and corresponding fixture, and during inspection, the elastic force effect pressing back up pad that can overcome Flexible Connector, to press panel, effectively detects panel and presses bad problem, prevent undetected.In actual application, the size of back up pad can be made large, the inspection to different size panel can be realized simultaneously, improve the versatility of equipment.Device for lighting checking using this polaroid support component as upper polaroid support component, it is to the supporting & stablizing of upper polaroid back up pad, and panel Checking on effect is good, and can realize the inspection that counter plate presses bad problem, the versatility of equipment is high.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and replacement, these improve and replace and also should be considered as protection scope of the present invention.
Claims (9)
1. the polaroid support component of a device for lighting checking, comprise the back up pad that can attach polaroid thereon, it is characterized in that, the side of described back up pad has multiple syndeton, and at least each angular zone has a described syndeton in described back up pad, position corresponding with each described syndeton on the framework of device for lighting checking is all fixedly installed a fixture removably connected with this syndeton, the acting force lower stress balance of described back up pad between described syndeton and fixture, keeps horizontality; Described syndeton is removably connected by a Flexible Connector and described fixture.
2. the polaroid support component of device for lighting checking according to claim 1, is characterized in that, described Flexible Connector comprises elastic body, and described elastomeric one end and described fixture removably connect, and the other end is fixedly connected with described syndeton.
3. the polaroid support component of device for lighting checking according to claim 2, is characterized in that, described elastomeric one end is fixedly connected with a circular ring structure;
Described fixture is the reeded fixed pin of sidewall tool, and described circular ring structure can be set on described fixed pin, and is buckled in described groove under described elastomeric elastic force effect.
4. the polaroid support component of device for lighting checking according to claim 1, it is characterized in that, multiple described syndeton is distributed on the relative dual-side of described back up pad, and force direction between each described syndeton and fixture is perpendicular to the back up pad side at this syndeton place.
5. the polaroid support component of device for lighting checking according to claim 4, it is characterized in that, being positioned at the described syndeton of described back up pad on the side of lighting jig side is the slide block that one end has bulge-structure, described back up pad has the groove coordinated with described bulge-structure on the side of lighting jig side, and described bulge-structure can enter in described groove from the two ends of described groove.
6. the polaroid support component of device for lighting checking according to claim 5, is characterized in that, described groove is parallel with the side of described back up pad lighting jig side.
7. the polaroid support component of device for lighting checking according to claim 4, is characterized in that, being positioned at described back up pad is the flanged structure being positioned at same plane with described back up pad away from the described syndeton on the side of lighting jig side.
8. the polaroid support component of device for lighting checking according to claim 4, is characterized in that, being positioned at described back up pad away from the described syndeton on the side of lighting jig side is the through hole running through bottom surface in described back up pad.
9. a device for lighting checking, is characterized in that, the upper polaroid support component of described device for lighting checking is the arbitrary described polaroid support component of claim 1-8.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210520841.6A CN102998823B (en) | 2012-12-06 | 2012-12-06 | Polarizer supporting part for lighting check equipment and lighting check equipment |
| US14/098,044 US9207470B2 (en) | 2012-12-06 | 2013-12-05 | Polarizer support member and lighting-inspection equipment having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210520841.6A CN102998823B (en) | 2012-12-06 | 2012-12-06 | Polarizer supporting part for lighting check equipment and lighting check equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102998823A CN102998823A (en) | 2013-03-27 |
| CN102998823B true CN102998823B (en) | 2015-04-08 |
Family
ID=47927596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210520841.6A Expired - Fee Related CN102998823B (en) | 2012-12-06 | 2012-12-06 | Polarizer supporting part for lighting check equipment and lighting check equipment |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US9207470B2 (en) |
| CN (1) | CN102998823B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106990567A (en) * | 2017-05-12 | 2017-07-28 | 深圳市华星光电技术有限公司 | A kind of macro inspection apparatus and macro inspection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI582413B (en) * | 2015-09-02 | 2017-05-11 | 由田新技股份有限公司 | One-sided and two-sided lightning inspection apparatus |
| CN108121101B (en) * | 2016-11-29 | 2020-11-20 | 上海微电子装备（集团）股份有限公司 | Wire grid unit and protection device thereof |
| CN109001208A (en) * | 2018-05-28 | 2018-12-14 | 南京中电熊猫平板显示科技有限公司 | A kind of defect positioning device and defect positioning method of display panel |
| CN111427174B (en) * | 2020-04-17 | 2022-09-27 | 深圳市华星光电半导体显示技术有限公司 | Lighting test fixture and test method for display panel |
| KR20220115730A (en) * | 2021-02-10 | 2022-08-18 | 삼성디스플레이 주식회사 | Inspection apparatus for display module |
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| US4111533A (en) * | 1974-11-15 | 1978-09-05 | L C Chemical Company Limited | Liquid crystal display device |
| DE69329836T2 (en) * | 1992-06-30 | 2001-04-19 | Citizen Watch Co., Ltd. | Liquid crystal display unit and liquid crystal projector using the same |
| TWI345096B (en) * | 2004-03-05 | 2011-07-11 | Chimei Innolux Corp | Polarizer attachment |
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- 2012-12-06 CN CN201210520841.6A patent/CN102998823B/en not_active Expired - Fee Related
-
2013
- 2013-12-05 US US14/098,044 patent/US9207470B2/en not_active Expired - Fee Related
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| JPH09288273A (en) * | 1996-04-23 | 1997-11-04 | Fujitsu Ten Ltd | Display device |
| CN1598598A (en) * | 2003-09-18 | 2005-03-23 | 日本麦可罗尼克斯股份有限公司 | Checking device of display panel |
| JP2006038523A (en) * | 2004-07-23 | 2006-02-09 | Micronics Japan Co Ltd | Inspection device for display panel |
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| Publication number | Publication date |
|---|---|
| US20140160564A1 (en) | 2014-06-12 |
| US9207470B2 (en) | 2015-12-08 |
| CN102998823A (en) | 2013-03-27 |
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